Spark plug wire harness



FIG. 1 is a perspective view of a spark plug wire harness showing my new design in use, with the broken lines shown for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a sectional view taken along line 8--8 of FIG. 3; and

FIG. 9 is a sectional view taken along line 9--9 of FIG. 3. 

The ornamental design for a spark plug wire harness, as shown and described. 